Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Takao Shibusawa"'
Publikováno v:
Open Journal of Soil Science. 12:586-604
Autor:
Takao Shibusawa
Publikováno v:
Sen'i Gakkaishi. 57:237-247
Publikováno v:
Textile Research Journal. 70:961-968
Dyeing properties of a polyester taffeta made from ultrafine fibers (0.07 denier) with disperse dyes are clarified through an analysis of sorption isotherms and rate of dye sorption data in comparison with those for microfibers (0.25, 0.32, and 0.44
Autor:
Takashi Nakamura, Takao Shibusawa
Publikováno v:
Textile Research Journal. 70:801-809
Spectral changes of disperse dyes on nylon 6 film are investigated with decreasing dye concentration ( Cf). The visible absorption maxima (λmax) of most azo disperse dyes shift to longer wavelengths with decreasing C f. The shift is significant for
Publikováno v:
Dyes and Pigments. 36:79-91
Changes in the sorption isotherms of six azo disperse dyes(4-amino-4-′-nitroazobenzene derivatives) on a hydrophobic fibre from water on addition of α, β and γ CD ḿeasured at 70–90° C. Formation constants and the stoichiometry of the comple
Autor:
Takao Shibusawa
Publikováno v:
Textile Research Journal. 66:421-428
The diffusion behavior of nine azo and two anthraquinone dyes on nylon 6 film is studied by analyzing dye distribution profiles. Relations between concentrations Cf of dyes on the film and the actual diffusivities D( C) of the dyes ( Cf - D ( C) rela
Autor:
Takao Shibusawa
Publikováno v:
Textile Research Journal. 66:37-44
Sorption isotherms of purified azo disperse dyes and their model compounds on nylon 6 from water are measured in a temperature range of 40-90°C. Most isotherms are curved, convex upward, in the range of low dye concentration in water. Analysis of th
Publikováno v:
Textile Research Journal. 65:113-118
Sorption isotherms and dyeing rates of purified disperse dyes on polyester microfibers (fineness of 0.25-1.0 denier) from water have been measured at 95°C. The isotherms are curved and well described in terms of the dual-mode sorption model: Nemst-t
Autor:
Takashi Nakamura, Takao Shibusawa
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 33:159-165
Sorption isotherms of nonionic dyes with two amino groups (one anthraquinone dye and two azo dyes) on various polymers from water were measured at 40–90°C (Nylon-6 and cellulose film) and at 95°C (polyester microfiber). The isotherms were curved,
Lipophilic aminimides possessing an additional ligating group as extractants for heavy metal cations
Publikováno v:
Journal of Inclusion Phenomena and Molecular Recognition in Chemistry. 23:73-82
The title compounds were prepared in good yields by Slagel's method. All compounds obtained were used as agents for liquid-liquid extraction. They showed high affinity for certain heavy metal cations and their extractability depended to a great exten